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Fix MISRA_C_2012 rule 13.2 violation (#855)
* Assign volatile variables to local non-volatile variables before read * Fix stack macro overflow check volatile access * Explicit the read order of volatile variable * Fix issue : ISO C90 forbids mixed declarations and code --------- Co-authored-by: Ubuntu <ubuntu@ip-172-31-34-245.ap-northeast-1.compute.internal> Co-authored-by: chinglee-iot <61685396+chinglee-iot@users.noreply.github.com> Co-authored-by: Monika Singh <moninom@amazon.com> Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
This commit is contained in:
Rahul Kar
GitHub
parent
d1a0202125
commit
55094e2ddf
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@ -56,13 +56,14 @@
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#if ( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
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/* Only the current stack state is to be checked. */
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#define taskCHECK_FOR_STACK_OVERFLOW() \
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do { \
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/* Is the currently saved stack pointer within the stack limit? */ \
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if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack + portSTACK_LIMIT_PADDING ) \
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{ \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
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} \
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#define taskCHECK_FOR_STACK_OVERFLOW() \
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do { \
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/* Is the currently saved stack pointer within the stack limit? */ \
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if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack + portSTACK_LIMIT_PADDING ) \
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{ \
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char * pcOverflowTaskName = pxCurrentTCB->pcTaskName; \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pcOverflowTaskName ); \
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} \
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} while( 0 )
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#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
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@ -71,14 +72,15 @@
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#if ( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
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/* Only the current stack state is to be checked. */
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#define taskCHECK_FOR_STACK_OVERFLOW() \
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do { \
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\
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/* Is the currently saved stack pointer within the stack limit? */ \
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if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack - portSTACK_LIMIT_PADDING ) \
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{ \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
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} \
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#define taskCHECK_FOR_STACK_OVERFLOW() \
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do { \
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\
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/* Is the currently saved stack pointer within the stack limit? */ \
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if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack - portSTACK_LIMIT_PADDING ) \
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{ \
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char * pcOverflowTaskName = pxCurrentTCB->pcTaskName; \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pcOverflowTaskName ); \
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} \
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} while( 0 )
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#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
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@ -86,18 +88,19 @@
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#if ( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
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#define taskCHECK_FOR_STACK_OVERFLOW() \
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do { \
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const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
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const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5U; \
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\
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if( ( pulStack[ 0 ] != ulCheckValue ) || \
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( pulStack[ 1 ] != ulCheckValue ) || \
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( pulStack[ 2 ] != ulCheckValue ) || \
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( pulStack[ 3 ] != ulCheckValue ) ) \
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{ \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
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} \
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#define taskCHECK_FOR_STACK_OVERFLOW() \
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do { \
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const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
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const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
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\
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if( ( pulStack[ 0 ] != ulCheckValue ) || \
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( pulStack[ 1 ] != ulCheckValue ) || \
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( pulStack[ 2 ] != ulCheckValue ) || \
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( pulStack[ 3 ] != ulCheckValue ) ) \
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{ \
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char * pcOverflowTaskName = pxCurrentTCB->pcTaskName; \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pcOverflowTaskName ); \
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} \
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} while( 0 )
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#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
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@ -120,7 +123,8 @@
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/* Has the extremity of the task stack ever been written over? */ \
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if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
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{ \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
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char * pcOverflowTaskName = pxCurrentTCB->pcTaskName; \
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vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pcOverflowTaskName ); \
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} \
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} while( 0 )
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20
tasks.c
20
tasks.c
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@ -3916,7 +3916,8 @@ void vTaskSuspendAll( void )
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}
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else
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{
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xReturn = xNextTaskUnblockTime - xTickCount;
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xReturn = xNextTaskUnblockTime;
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xReturn -= xTickCount;
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}
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return xReturn;
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@ -4549,14 +4550,17 @@ char * pcTaskGetName( TaskHandle_t xTaskToQuery ) /*lint !e971 Unqualified char
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void vTaskStepTick( TickType_t xTicksToJump )
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{
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TickType_t xUpdatedTickCount;
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traceENTER_vTaskStepTick( xTicksToJump );
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/* Correct the tick count value after a period during which the tick
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* was suppressed. Note this does *not* call the tick hook function for
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* each stepped tick. */
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configASSERT( ( xTickCount + xTicksToJump ) <= xNextTaskUnblockTime );
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xUpdatedTickCount = xTickCount + xTicksToJump;
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configASSERT( xUpdatedTickCount <= xNextTaskUnblockTime );
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if( ( xTickCount + xTicksToJump ) == xNextTaskUnblockTime )
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if( xUpdatedTickCount == xNextTaskUnblockTime )
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{
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/* Arrange for xTickCount to reach xNextTaskUnblockTime in
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* xTaskIncrementTick() when the scheduler resumes. This ensures
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@ -8450,6 +8454,8 @@ static void prvAddCurrentTaskToDelayedList( TickType_t xTicksToWait,
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{
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TickType_t xTimeToWake;
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const TickType_t xConstTickCount = xTickCount;
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List_t * const pxDelayedList = pxDelayedTaskList;
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List_t * const pxOverflowDelayedList = pxOverflowDelayedTaskList;
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#if ( INCLUDE_xTaskAbortDelay == 1 )
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{
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@ -8497,14 +8503,14 @@ static void prvAddCurrentTaskToDelayedList( TickType_t xTicksToWait,
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/* Wake time has overflowed. Place this item in the overflow
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* list. */
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traceMOVED_TASK_TO_OVERFLOW_DELAYED_LIST();
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vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
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vListInsert( pxOverflowDelayedList, &( pxCurrentTCB->xStateListItem ) );
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}
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else
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{
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/* The wake time has not overflowed, so the current block list
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* is used. */
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traceMOVED_TASK_TO_DELAYED_LIST();
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vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
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vListInsert( pxDelayedList, &( pxCurrentTCB->xStateListItem ) );
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/* If the task entering the blocked state was placed at the
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* head of the list of blocked tasks then xNextTaskUnblockTime
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@ -8534,13 +8540,13 @@ static void prvAddCurrentTaskToDelayedList( TickType_t xTicksToWait,
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{
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traceMOVED_TASK_TO_OVERFLOW_DELAYED_LIST();
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/* Wake time has overflowed. Place this item in the overflow list. */
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vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
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vListInsert( pxOverflowDelayedList, &( pxCurrentTCB->xStateListItem ) );
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}
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else
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{
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traceMOVED_TASK_TO_DELAYED_LIST();
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/* The wake time has not overflowed, so the current block list is used. */
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vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
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vListInsert( pxDelayedList, &( pxCurrentTCB->xStateListItem ) );
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/* If the task entering the blocked state was placed at the head of the
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* list of blocked tasks then xNextTaskUnblockTime needs to be updated
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